Added sun time manipulation, updated helpstring.
Added day colors and day speed parameters.
Merge branch 'master' of https://github.com/warmist/dfhack
Added antialiased lights. They kind of suck. So I disabled them.
Merge branch 'master' of git://github.com/JapaMala/dfhack
Fixed bug with buildings and added gems to material definition.
Merge branch 'master' of https://github.com/warmist/dfhack